Summary
- more structural integrity;
- tuned;
- more structural integrity;
- clarified transfer_morphism: implicit join_certificate, e.g. relevant for complex cascades of morphisms such as class locale interpretation;
- tuned;
- clarified signature;
- tuned whitespace;
- clarified context: prefer abstract Variable.auto_fixes;
- tuned;
- tuned signature;
- redundant: default is false;